Fig. 3From: Advances in photoacoustic imaging aided by nano contrast agents: special focus on role of lymphatic system imaging for cancer theranosticsSchematic is shown for labeling the thin layer-protected gold nanoparticles with the heterobivalent (HB) peptide-specific for epidermal growth factor receptors (EGFR) and ErbB2 (HB-Au-NPs) developed for dual photoacoustic/CT imaging. The image was reproduced from article published by Chen, Wang and co-workers in Pharmaceuticals journal in the year 2021 [86]Back to article page